Universal Licensing System
WNTP921
SECURITY INFORMATION NETWORK
License details
| ULS identifier | 1026242 |
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| Call sign | WNTP921 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1993-03-23 |
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| Expiration | 1998-03-23 |
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| Frequency range | 928.16875 - 952.16875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | DAYTON, MONTGOMERY, OH |
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| Coordinates | 39.7128333, -84.2543611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:13 |
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Licensee
| Name | SECURITY INFORMATION NETWORK |
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| Applicant type | C |
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| Location | ST LOUIS, MO |
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| Address | 6450 CLAYTON AVE, ST LOUIS, MO, 63139 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 3 | FXO | 928.16875000 | | | | | |
| 1 | 1 | FXO | 952.16875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.16875000 | | 12K0F2W |
| 1 | 1 | 952.16875000 | | 12K0F2W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2563 GETTYSBURG AVE, DAYTON, MONTGOMERY, OH | 39.71283333, -84.25436111 | 282.500 m | | 140.200 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 12.2000 | 360.0000 | | |
| 2 | 1 | R | | | | 11.2000 | | | |
| 3 | 1 | T | | | V | 11.2000 | 999.0000 | | |
| 4 | 1 | R | | | | 12.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WNTP921 | LICCNV |
| 1998-11-30 | WNTP921 | COR |
| 1998-08-25 | WNTP921 | COR |
| 1993-03-17 | WNTP921 | LIMOD |
| 1993-03-12 | WNTP921 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1026242 | 2026-08-02 02:48:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTP921 | ULS 1026242 | 2026-08-02 02:48:13 |
| Status | E | ULS 1026242 | 2026-08-02 02:48:13 |
| Service | MG | ULS 1026242 | 2026-08-02 02:48:13 |
| Grant Date | 1993-03-23 | ULS 1026242 | 2026-08-02 02:48:13 |
| Expiration Date | 1998-03-23 | ULS 1026242 | 2026-08-02 02:48:13 |